United Nations New York (September 1991)
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Colorado State University College of Veterinary Medicine Fort Collins (September 1991)
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West Virginia University Evansdale Library Morgantown (June 1991)
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West Virginia University Evansdale Library Morgantown (June 1991)
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West Virginia University Biochemical Laboratory Morgantown (April 1991)
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West Virginia University Sheep Farm Morgantown (April 1991)
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